CVE-2026-93698 Command injection in WP Squared

Critical 9.9 Published Updated

Attackers can execute arbitrary commands via the Multilang adminbin due to insufficient validation in the WP Squared plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-93698?

CVE-2026-93698 is a critical command injection vulnerability in Webpros WP Squared, published on 2 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Insufficient validation allows arbitrary commands to be executed via the Multilang adminbin.

Weakness: CWE-78

Which versions are affected by CVE-2026-93698?

How do I fix CVE-2026-93698?

No fix has been published for CVE-2026-93698 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-93698 being exploited?

There is no known exploitation of CVE-2026-93698 in the wild and no public exploit code.

Sources

Also known as GHSA-hw2c-444c-65c4.

Is CVE-2026-93698 in your software?

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